governance vs sovereignhood

governance

noun
  • The state of being governed. 

  • The process, or the power, of governing; government or administration. 

  • Accountability for consistent, cohesive policies, processes and decision rights. 

  • The specific system by which a political system is ruled. 

  • The group of people who make up an administrative body. 

sovereignhood

noun
  • The state or condition of a sovereign; sovereignty. 

  • An independent or sovereign territory. 

How often have the words governance and sovereignhood occurred in a corpus of books? (source: Google Ngram Viewer )